Sealed Air Membranes & Underlayments

Your subfloor helps to determine the proper underlayment required for your project. Used as a moisture barrier, preparing your subfloor correctly for the flooring you will install is primordial. Basement waterproofing is especially important and a good underlayment will help you achieve the perfect result.

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Opti-Step 1000 3/32" x 72" x 750'

Sealed Air Opti-Step 1000 3/32" x 72" x 750'

SKU: 100558663

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Opti-Step 1000 3/32" x 48" x 50'

Sealed Air Opti-Step 1000 3/32" x 48" x 50'

SKU: 100756919

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Opti-Step 1000 3/32" x 48" x 100'

Sealed Air Opti-Step 1000 3/32" x 48" x 100'

SKU: 100756922

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Opti-Step 1500 3/32" x 48" x 50'

Sealed Air Opti-Step 1500 3/32" x 48" x 50'

SKU: 100773956

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Opti-Step 1000 3/32" x 48" x 750'

Sealed Air Opti-Step 1000 3/32" x 48" x 750'

SKU: 100558662

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Opti-Step 1500 3/32" x 48" x 750'

Sealed Air Opti-Step 1500 3/32" x 48" x 750'

SKU: 100773958

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Opti-Step 1500 3/32" x 48" x 100'

Sealed Air Opti-Step 1500 3/32" x 48" x 100'

SKU: 100773957

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